History of Northampton County [Pennsylvania] and the grand valley of the Lehigh under supervision and revision of William J. Heller, assisted by an advisory board of editors..
History of Northampton County [Pennsylvania] and the grand valley of the Lehigh under supervision and revision of William J. Heller, assisted by an advisory board of editors..
Copyright-evidenceEvidence reported by rebecca.m for item historyofnortham02hell on February 19, 2008: visible notice of copyright; stated date is 1920.